A61F 2002/5079
Leaf springs
Official title: {Leaf springs (A61F2002/6657 takes precedence)}
A61F2002/5079 (Leaf springs) appears on 129 US grants and 150 published applications in this corpus.
Search patents in A61F- Granted patents
- 129
- Published applications
- 150
- Assignees
- 52
- Inventors
- 223
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 3 |
| 2003 | 2 | 4 |
| 2004 | 0 | 4 |
| 2005 | 2 | 4 |
| 2006 | 1 | 4 |
| 2007 | 2 | 6 |
| 2008 | 3 | 2 |
| 2009 | 4 | 4 |
| 2010 | 3 | 7 |
| 2011 | 4 | 4 |
| 2012 | 2 | 1 |
| 2013 | 5 | 11 |
| 2014 | 4 | 5 |
| 2015 | 6 | 10 |
| 2016 | 6 | 6 |
| 2017 | 6 | 7 |
| 2018 | 7 | 7 |
| 2019 | 9 | 16 |
| 2020 | 5 | 5 |
| 2021 | 6 | 6 |
| 2022 | 10 | 9 |
| 2023 | 3 | 11 |
| 2024 | 6 | 3 |
| 2025 | 7 | 8 |
| 2026 | 5 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Automated hand21 Jul 2026US 12,685,652 B2Taska Prosthetics Limited
- Automated hand14 Jul 2026US 12,678,302 B2Taska Prosthetics Limited
- Systems and methods for an ankle prosthesis5 May 2026US 12,616,589 B2Rehabilitation Institute of Chicago
- Prosthetic foot with reinforced spring connection21 Apr 2026US 12,605,260 B2Otto Bock Healthcare GmbH
- Prosthetic/orthosis spring layer(s) with composite rivet(s)17 Mar 2026US 12,575,949 B2Camp Scandinavia AB
- Prosthetic foot with removable flexible members21 May 2026US 2026/0137529 A1Ossur Iceland Ehf
- Prosthetic foot component19 Mar 2026US 2026/0076811 A1
- Prosthetic foot with enhanced stability and elastic energy return5 Mar 2026US 2026/0060819 A1Ossur Iceland Ehf
- Prosthetic foot and ankle system with damper13 Nov 2025US 2025/0345188 A1Motion Control, Inc.
- A mechanical finger for an artificial wrist and a mechanical finger actuator24 Jul 2025US 2025/0235329 A1Esper Inc.
Most cited
By later US patents
- Prosthetic foot having shock absorption134US 6,602,295 B1The Ohio Willow Wood Company · 2003
- Hybrid terrain-adaptive lower-extremity systems134US 8,419,804 B2iWalk, Inc. · 2013
- Low profile prosthetic foot121US 8,007,544 B2Ossur Hf · 2011
- Coil spring prosthetic foot120US 5,443,528 A1995
- Prosthetic foot120US 5,571,213 A1996